Bi Fold Repairs - How to Properly Maintain and Repair Your Bi Fold Doors Many bi-fold doors can become difficult to open, and some may even allow drafts. This is usually due to the hardware falling out of alignment with time. It's typically quite simple to get your bi fold https://bifold-door-roller-replac32429.blogitright.com/30567151/20-best-tweets-of-all-time-bi-fold-door-repair